input value from terminal to c
#include <stdio.h> #include <stdlib.h> int main(int argc, char *argv[]) { int rings; if(argc != 2) { printf("Usage: %s number-of-rings\n",argv[0]); return 1; } rings = atoi(argv[1]); printf("Using number-of-rings = %d\n", rings); ... return 0; }